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SubjectRe: [RFC 01/17] x86/asm/64: Remove the restore_c_regs_and_iret label

* Borislav Petkov <bp@alien8.de> wrote:

> On Wed, Sep 06, 2017 at 02:36:46PM -0700, Andy Lutomirski wrote:
> > The only user was the 64-bit opportunistic SYSRET failure path, and
> > that path didn't really need it. This change makes the
> > opportunistic SYSRET code a bit more straightforward and gets rid of
> > the label.
> >
> > Signed-off-by: Andy Lutomirski <luto@kernel.org>
> > ---
> > arch/x86/entry/entry_64.S | 5 ++---
> > 1 file changed, 2 insertions(+), 3 deletions(-)
>
> Btw, you need to refresh your stuff because of those UNWIND_HINT_EMPTY
> things. I get:
>
> checking file arch/x86/entry/entry_64.S
> Hunk #1 succeeded at 245 (offset 5 lines).
> Hunk #2 FAILED at 308.
> Hunk #3 succeeded at 637 (offset 88 lines).
> 1 out of 3 hunks FAILED
>
> Otherwise
>
> Reviewed-by: Borislav Petkov <bp@suse.de>

I'd suggest tip:master or upstream 24e700e291d5 as a post-merge-window base for
x86 bits.

Thanks,

Ingo

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